Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
crypto: lib/sha256 - Remove redundant and unused sha224_update
The function sha224_update is exactly the same as sha256_update.
Moreover it's not even used in the kernel so it can be removed.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+1
-7
+1
-1
include/crypto/sha2.h
+1
-1
include/crypto/sha2.h
···
128
128
sctx->state[7] = SHA224_H7;
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sctx->count = 0;
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}
131
-
void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
131
+
/* Simply use sha256_update as it is equivalent to sha224_update. */
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void sha224_final(struct sha256_state *sctx, u8 *out);
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#endif /* _CRYPTO_SHA2_H */
-6
lib/crypto/sha256.c
-6
lib/crypto/sha256.c
···
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}
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EXPORT_SYMBOL(sha256_update);
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154
-
void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len)
155
-
{
156
-
sha256_update(sctx, data, len);
157
-
}
158
-
EXPORT_SYMBOL(sha224_update);
159
-
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154
static void __sha256_final(struct sha256_state *sctx, u8 *out, int digest_words)
161
155
{
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__be32 *dst = (__be32 *)out;